@media screen and (min-width: 750px) {
  html {
    font-size: 37.5px !important;
  }
}
body {
  min-width: 320px;
  max-width: 750px;
  margin: 0 auto;
  background-color: #f2f4f7;
}
/*点击高亮我们需要清除清除  设置为transparent 完成透明*/
* {
  -webkit-tap-highlight-color: transparent;
}
/*禁用长按页面时的弹出菜单*/
img,
a {
  -webkit-touch-callout: none;
}
ul {
  margin: 0;
}
a {
  text-decoration: none;
  font-size: 0.6667rem;
  color: #707070;
}
.bg_white {
  background-color: #fff;
}
header {
  height: 2.1333rem;
  border-bottom: 0.0267rem solid #EAEAEA;
  font-size: 0.9333rem;
  color: #1C1C1C;
  text-align: center;
  line-height: 2.1333rem;
}
.nav {
  padding: 1.1733rem 0;
  margin-bottom: 0.2667rem;
}
.nav_content {
  display: flex;
  flex-wrap: wrap;
}
.nav_content .nav_items {
  display: flex;
  flex: 33.3333%;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.nav_content .nav_items img {
  width: 100%;
  height: auto;
}
.nav_content .nav_items:nth-child(-n+3) {
  margin-bottom: 1.6533rem;
}
.go {
  display: block;
  margin: 1.6rem 0.2667rem 0 0.48rem;
}
/* 
    轮播图部分
*/
.lunbo_hd h4,
.study_hd h4 {
  display: flex;
  position: relative;
  height: 2.9867rem;
  margin: 0;
  font-size: 0.7467rem;
  align-items: center;
  color: #333;
}
.lunbo_hd h4 span,
.study_hd h4 span {
  position: absolute;
  top: 1.2533rem;
  right: 0.64rem;
  font-size: 0.5867rem;
  color: #999;
}
.lunbo_hd h4 img,
.study_hd h4 img {
  width: 1.0133rem;
  height: 1.0133rem;
  margin: 0 0.48rem 0 0.6133rem;
  vertical-align: center;
}
.lunbo_bd,
.study_bd {
  position: relative;
  padding-bottom: 1.0133rem;
}
/* 
    swiper组件样式
*/
.lunbo {
  margin-bottom: 0.2667rem;
}
.lunbo .swiper-container {
  height: 100%;
  width: 14.4rem;
}
.lunbo .swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  flex-direction: column;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  transition: 300ms;
  transform: scale(0.8);
  opacity: 0.4;
}
.lunbo .swiper-slide img {
  width: 9.0133rem;
  height: 10.0267rem;
}
.lunbo .swiper-slide p {
  width: 9.0133rem;
  margin-top: 24px;
  font-size: 0.6667rem;
  color: #333;
}
.lunbo .swiper-slide-active,
.lunbo .swiper-slide-duplicate-active {
  transform: scale(1);
  z-index: 999;
  opacity: 1;
}
/* 
    学习模块的轮播图
*/
.study {
  margin-bottom: 2.6667rem;
}
.swiper {
  height: 100%;
  margin-left: 0.64rem;
  margin-right: auto;
  position: relative;
  overflow: hidden;
  list-style: none;
  padding: 0;
  padding-bottom: 0.2667rem;
  z-index: 1;
}
.swiper .swiper-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 1;
  display: flex;
  transition-property: transform;
  box-sizing: content-box;
}
.swiper .swiper-slide {
  text-align: left;
  font-size: 18px;
  background: #fff;
  width: 7.7333rem;
  height: 9.0667rem;
  padding: 0.2667rem 0.2667rem 0.5333rem 0.2667rem;
  border-radius: 0.2667rem;
  box-shadow: 0px 1px 10px rgba(0, 0, 0, 0.1);
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  flex-direction: column;
}
.swiper .swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.swiper .swiper-slide h5 {
  margin: 0.2667rem 0 0.5333rem 0;
  font-size: 0.7467rem;
  font-weight: 400;
}
.swiper .swiper-slide p {
  font-size: 0.6133rem;
  color: #999;
}
.swiper .swiper-slide p span {
  font-size: 0.6933rem;
  color: #FF4400;
}
.footer {
  display: flex;
  align-items: center;
  text-align: center;
  position: fixed;
  z-index: 9999;
  bottom: 0;
  left: 0;
  height: 3.0133rem;
  width: 100%;
  border-top: 1px solid #E2E2E2;
  background-color: #fff;
}
.footer a {
  flex: 1;
}
.footer a img {
  width: 1.04rem;
  height: 1.0933rem;
  margin: 0.2667rem auto;
}
